翻訳と辞書
Words near each other
・ Phases of fluorine
・ Phase 5, Mohali
・ Phase 7
・ Phase 9, Mohali
・ Phase angle
・ Phase angle (astronomy)
・ Phase angle (disambiguation)
・ Phase boundary
・ Phase center
・ Phase change
・ Phase change (waves)
・ Phase congruency
・ Phase conjugation
・ Phase contrast microscopy
・ Phase converter
Phase correlation
・ Phase curve
・ Phase curve (astronomy)
・ Phase detector
・ Phase detector characteristic
・ Phase diagram
・ Phase dispersion minimization
・ Phase distinction
・ Phase distortion
・ Phase distortion synthesis
・ Phase Eight
・ Phase Equilibria Diagrams
・ Phase factor
・ Phase field models
・ Phase frequency detector


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Phase correlation : ウィキペディア英語版
Phase correlation
Phase correlation is an approach to estimate the relative translative offset between two similar images (digital image correlation) or other data sets. It is commonly used in image registration and relies on a frequency-domain representation of the data, usually calculated by fast Fourier transforms. The term is applied particularly to a subset of cross-correlation techniques that isolate the phase information from the Fourier-space representation of the cross-correlogram.
== Example ==
The following image demonstrates the usage of phase correlation to determine relative translative movement between two images corrupted by independent Gaussian noise. The image was translated by (30,33) pixels. Accordingly, one can clearly see a peak in the phase-correlation representation at approximately (30,33).

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Phase correlation」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.